F1.4 Bright and Large Aperture: Real bokeh Background blur helps to highlight the subject easily. Even in low light environment, you can take photograph with low sensitivity and relatively high shutter speed.

USB Firmware Upgrade: This lens is equipped with USB port. To keep best performance and compatibility of this lens, you can download the latest firmware and update this lens independently.

Live View Focusing (Lv): This lens supports live view focusing (Lv). When Lv mode is on, this lens can focus from special angles, or focus precisely from the broadened view on the display screen.